389359012

素因数分解:

$2^2\times 7^1\times {\mathrm{2473}}^1\times {\mathrm{5623}}^1$

素因数の和:8107

約数の個数: 24

約数和(自身を含む): 779171456

約数和(自身を除く): 389812444

約数列:

[1, 2, 4, 7, 14, 28, 2473, 4946, 5623, 9892, 11246, 17311, 22492, 34622, 39361, 69244, 78722, 157444, 13905679, 27811358, 55622716, 97339753, 194679506, 389359012]

約数ペア:

[(1, 389359012), (2, 194679506), (4, 97339753), (7, 55622716), (14, 27811358), (28, 13905679), (2473, 157444), (4946, 78722), (5623, 69244), (9892, 39361), (11246, 34622), (17311, 22492)]